1. This is my friend.
______________________
2. That is my pen.
______________________

1. That is my good pen friend. (改为复数句子)
    _____ _____ our good pen _____.
2. This is her family photo. (变为一般疑问句)
    _____ _____ her _____ photo?
3. Tom is Mr Green's son. (改为同义句)
    Mr Green is _____ _____.
4. Those are my friends. (对划线部分提问)
    _____ _____ those?
5. They are orange backpacks. (改为单数句子)
    _____ _____ orange backpack.

1. This is my friend. （变为复数句）    
________________________  
2. Is that your baseball? （变为复数句）   
________________________  
3. These computer are new. （变为单数句）    
________________________  
4. Are those dictionaries here? （变为单数句）    
________________________  
5. It’s my backpack. （变为复数句）    
________________________  
6. These are his grandparents.（变为一般疑问句）    
________________________  
7. Those are photos. （就画线部分提问）    
________________________  
8. Are these school things? （作否定回答）    
________________________  
9. The woman teacher is at school. （变为复数句）    
________________________  
10. This is a girl student.（变为复数句）    
________________________

1. Is that a red ruler?（否定回答）
   _____, _____ _____.
2.That is my good friend.（改为复数句子）
   _____ _____  our (我们) good            .
3. This is her family photo.（变为一般疑问句）
                            her family photo?
4. Helen is Mr Green's daughter.（改为同义句）
    Mr Green is Helen's              .
5. These are orange backpacks.（改为单数句子）
                              orange backpack.